What is a device that removes pollutants from a gas or water flow?

a. insulator

b. recycler

c. scrubber

d. thruster?

If you have defined a class SavingsAccount with a public static method getNumberOfAccounts (), and created a SavingsAccount object referenced by the variable account20, which of the following will call the getNumberOfAccounts () method? A.

What it means to have a correlation in a scatterplot.

A large software development company employs 100 computer programmers. Of them, 45 areproficient in Java, 30 in C, 20 in Python, 6 in C and Java, 1 in Java and Python, 5 in C andPython, and just 1 programmer is proficient in all three languages

3. Discuss the disadvantages of file-based systems.

Assuming that the user enters 45 and 62 as inputs for n1 and n2, respectively, what is the output of the following code snippet? System. out. print ("Enter a number: "); Scanner in = new Scanner (System. in); String n1 = in. next (); System. out.

A7DF is the hexadecimal representation for what bit pattern? Put a single space between each group of 4 bits, for ease of reading.

You recently started working part-time in a retail store, and are learning about the reading devices your store uses. Your store uses a type of 2-D bar code. What is another term for this type of code?

Write code to print the location of any alphabetic character in the 2-character string passCode. Each alphabetic character detected should print a separate statement followed by a newline. Ex: If passCode is "9a", output is: Alphabetic at 1

Which of the following are characteristics of a cell in spreadsheet software? Choose all that apply. occurs at the intersection of columns and rows is a single unit for entering data on a spreadsheet is named by its row number followed by its column

Which of the following physical laws can make the flow of water seem more realistic? A. Motion B. Gravity C. Fluid dynamics D. Thermodynamics